<?php

namespace Kanboard\Plugin\WorkspaceOrg\Controller;

use Kanboard\Controller\BaseController;
use Kanboard\Plugin\WorkspaceOrg\Helper\WorkspaceOrgHelper;

/**
 * The "My workspaces" dashboard page and its workspace CRUD + project assignment. Every action works
 * on the current user's own workspaces (user metadata), so no admin/manager gate is needed -- any
 * logged-in user organizes their own projects. State changes go through getValues() (CSRF-checked)
 * or checkCSRFParam() for the confirm link, mirroring core's TagController.
 */
class WorkspaceOrgController extends BaseController
{
    private function workspaces()
    {
        return new WorkspaceOrgHelper($this->container);
    }

    private function backToIndex()
    {
        $this->response->redirect($this->helper->url->to('WorkspaceOrgController', 'index', array('plugin' => 'WorkspaceOrg')));
    }

    public function index()
    {
        $helper = $this->workspaces();

        $this->response->html($this->helper->layout->dashboard('workspaceOrg:workspace/index', array(
            'title'   => t('My workspaces'),
            'user'    => $this->getUser(),
            'groups'  => $helper->grouped(),
            'options' => $helper->options(),
            'default' => WorkspaceOrgHelper::DEFAULT_WORKSPACE,
        )));
    }

    public function create(array $values = array(), array $errors = array())
    {
        $this->response->html($this->template->render('workspaceOrg:workspace/create', array(
            'values' => $values,
            'errors' => $errors,
        )));
    }

    public function save()
    {
        $values = $this->request->getValues();
        $name = isset($values['name']) ? $values['name'] : '';

        if ($name !== '' && $this->workspaces()->addWorkspace($name)) {
            $this->flash->success(t('Workspace created successfully.'));
            $this->backToIndex();
        } else {
            $this->create($values, array('name' => array(t('Invalid name, or a workspace with this name already exists.'))));
        }
    }

    public function edit(array $values = array(), array $errors = array())
    {
        if (empty($values)) {
            $name = $this->request->getStringParam('name');
            $values = array('old' => $name, 'name' => $name);
        }

        $this->response->html($this->template->render('workspaceOrg:workspace/edit', array(
            'values' => $values,
            'errors' => $errors,
        )));
    }

    public function update()
    {
        $values = $this->request->getValues();
        $old = isset($values['old']) ? $values['old'] : '';
        $name = isset($values['name']) ? $values['name'] : '';

        if ($name !== '' && $this->workspaces()->renameWorkspace($old, $name)) {
            $this->flash->success(t('Workspace renamed successfully.'));
            $this->backToIndex();
        } else {
            $this->edit($values, array('name' => array(t('Invalid name, or a workspace with this name already exists.'))));
        }
    }

    public function confirm()
    {
        $this->response->html($this->template->render('workspaceOrg:workspace/remove', array(
            'name' => $this->request->getStringParam('name'),
        )));
    }

    public function remove()
    {
        $this->checkCSRFParam();

        if ($this->workspaces()->removeWorkspace($this->request->getStringParam('name'))) {
            $this->flash->success(t('Workspace removed. Its projects moved to Default.'));
        } else {
            $this->flash->failure(t('Unable to remove this workspace.'));
        }

        $this->backToIndex();
    }

    public function assign()
    {
        $values = $this->request->getValues();
        $project_id = isset($values['project_id']) ? (int) $values['project_id'] : 0;
        $workspace = isset($values['workspace']) ? $values['workspace'] : WorkspaceOrgHelper::DEFAULT_WORKSPACE;

        if ($project_id > 0) {
            $this->workspaces()->assign($project_id, $workspace);
            $this->flash->success(t('Project moved.'));
        }

        $this->backToIndex();
    }
}